Why is the bufcreateevent called in autocommandis?
The BufCreateevent is for historic reasons. NOTE: When this autocommandis executed, the current buffer “%” may be different from the buffer being created ” “. *BufDelete* BufDeleteBefore deletinga buffer from the buffer list. The BufUnloadmay be called first (if the buffer was loaded).
How to list buffer-local autocommands in Vim?
If you provide the [group] argument, Vim lists only the autocommands for [group]; otherwise, Vim lists the autocommands for ALL groups. Note that this argument behavior differs from that for defining and removing autocommands. In order to list buffer-local autocommands, use a patternin the form or . See |autocmd-buflocal|.
How to use autocmd-events-ABC in Vim?
Vim recognizes the following events. Vim ignores the case of event names (e.g., you can use “BUFread” or “bufread” instead of “BufRead”). First an overview by function with a short explanation. Then the list alphabetically with full explanations autocmd-events-abc.
When to call bufunloadmay in Vim SourceForge?
The BufUnloadmay be called first (if the buffer was loaded). Also used just before a buffer in the buffer list is renamed. NOTE: When this autocommandis executed, the current buffer “%” may be different from the buffer being deleted ” ” and ” “. Don’t change to another buffer, it will cause problems.
How to set up autocommands for different file types?
Let’s set up a few useful mappings for a variety of file types. Run the following commands: :autocmd FileType javascript nnoremap c I// :autocmd FileType python nnoremap c I# Open a Javascript file (a file that ends in .js), pick a line and type c.
Which is an example of an autocommand in Vim?
Autocommands are a way to tell Vim to run certain commands whenever certain events happen. Let’s dive right into an example. Open a new file with :edit fooand close it right away with :quit. Look on your hard drive and you’ll notice that the file is not there.
Why are autocommands not allowed to change buffer?
Note that the autocommands for the *ReadPre events and all the Filter events are not allowed to change the current buffer (you will get an error message if this happens). This is to prevent the file to be read into the wrong buffer. Note that the ‘modified’flag is reset AFTER executing the BufReadPostand BufNewFileautocommands.